APA (7th ed.) Citation

Knapp, L. Archivmaterialien zu Ludwig Knapp, 1889-1918.

Chicago Style (17th ed.) Citation

Knapp, Ludwig. Archivmaterialien Zu Ludwig Knapp, 1889-1918.

MLA (9th ed.) Citation

Knapp, Ludwig. Archivmaterialien Zu Ludwig Knapp, 1889-1918.

Warning: These citations may not always be 100% accurate.